#91C351
Closest named color: Light Olive Green (#A4BE5C). oklch(75.8% 0.154 129.3), rgb(145, 195, 81).
Aa
Black text reads best on this color (10.12:1).
About this color
#91C351 is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.154 and its hue 129°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.032 away. Black text reads best on it, at 10.12:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.154) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.12:1 |
| White text | 2.07:1 |
Values
| HEX | #91C351 |
| RGB | rgb(145, 195, 81) |
| HSL | hsl(86, 49%, 54%) |
| OKLCH | oklch(75.8% 0.154 129.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #91C351 | 2.07:1 | Fails | Lc -44.9 | Non-text elements, placeholder text |
| Black text on #91C351 | 10.12:1 | AAA | Lc 63.6 | Content text, not long reading |
| #91C351 text on white | 2.07:1 | Fails | Lc 40.4 | Non-text elements, placeholder text |
| #91C351 text on black | 10.12:1 | AAA | Lc -61.9 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F1F8EA
oklch(97% 0.02 128.7)
-
Step 100
100
#E0F0D1
oklch(93.5% 0.044 129.6)
-
Step 200
200
#C7E5A9
oklch(88.5% 0.086 129.6)
-
Step 300
300 (this color)
#91C351
oklch(75.8% 0.154 129.3)
-
Step 400
400
#7AB600
oklch(70.8% 0.189 129.4)
-
Step 500
500
#689C00
oklch(63.2% 0.168 129.4)
-
Step 600
600
#578300
oklch(55.6% 0.148 129.3)
-
Step 700
700
#486E00
oklch(49.1% 0.131 129.4)
-
Step 800
800
#3A5A00
oklch(42.6% 0.114 129.5)
-
Step 900
900
#304B00
oklch(37.7% 0.1 129.3)
-
Step 950
950
#1B2D00
oklch(27.1% 0.072 129.3)
#91C351 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #CCB645 | 0.081 |
| Deuteranopia (no green cones) | #C4B359 | 0.081 |
| Tritanopia (no blue cones) | #95BBAA | 0.119 |
| Achromatopsia (no color) | #B4B4B4 | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C351
#91C351
oklch(75.8% 0.154 129.3)
- #CD93FA
#CD93FA
oklch(75.8% 0.154 309.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #91C351, closest first.
No curated palette has a color within ΔE 0.04 of #91C351.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.032
- Pea #A4BF20 ΔE 0.032
- Bright Olive #9CBB04 ΔE 0.037
- Yellow Green #9ACD32 ΔE 0.041
- Turtle Green #75B84F ΔE 0.047
- Mustard Green #A8B504 ΔE 0.047
- Light Olive #ACBF69 ΔE 0.048
- Soft Green #6FC276 ΔE 0.048
Use #91C351 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.