#91BD58
Closest named color: Light Olive Green (#A4BE5C). oklch(74.5% 0.139 128.9), rgb(145, 189, 88).
Aa
Black text reads best on this color (9.62:1).
About this color
#91BD58 is a medium-light, moderately saturated green. In OKLCH its lightness is 74%, its chroma 0.139 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 0.025 away. Black text reads best on it, at 9.62:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.139) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 9.62:1 |
| White text | 2.18:1 |
Values
| HEX | #91BD58 |
| RGB | rgb(145, 189, 88) |
| HSL | hsl(86, 43%, 54%) |
| OKLCH | oklch(74.5% 0.139 128.9) |
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 #91BD58 | 2.18:1 | Fails | Lc -47.5 | Large or bold text, headings |
| Black text on #91BD58 | 9.62:1 | AAA | Lc 61.1 | Content text, not long reading |
| #91BD58 text on white | 2.18:1 | Fails | Lc 42.8 | Non-text elements, placeholder text |
| #91BD58 text on black | 9.62:1 | AAA | Lc -59.4 | Large or bold text, headings |
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 400.
-
Step 50
50
#F3F7EF
oklch(97.1% 0.011 128.6)
-
Step 100
100
#E5EDDC
oklch(93.5% 0.024 127.6)
-
Step 200
200
#CFE0BE
oklch(88.5% 0.049 129.1)
-
Step 300
300
#AFCC90
oklch(80.9% 0.087 129.1)
-
Step 400
400 (this color)
#91BD58
oklch(74.5% 0.139 128.9)
-
Step 500
500
#699B00
oklch(63% 0.167 128.9)
-
Step 600
600
#588300
oklch(55.7% 0.148 128.9)
-
Step 700
700
#496E00
oklch(49.1% 0.13 129)
-
Step 800
800
#3B5A00
oklch(42.7% 0.113 129)
-
Step 900
900
#314B00
oklch(37.7% 0.1 128.7)
-
Step 950
950
#1B2D00
oklch(27.1% 0.072 129.3)
#91BD58 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) | #C5B14E | 0.073 |
| Deuteranopia (no green cones) | #BFAF5E | 0.073 |
| Tritanopia (no blue cones) | #95B6A6 | 0.107 |
| Achromatopsia (no color) | #AFAFAF | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BD58
#91BD58
oklch(74.5% 0.139 128.9)
- #C693EF
#C693EF
oklch(74.6% 0.139 308.8)
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 #91BD58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.025
- Turtle Green #75B84F ΔE 0.038
- Avocado #90B134 ΔE 0.038
- Soft Green #6FC276 ΔE 0.041
- Light Olive #ACBF69 ΔE 0.042
- Pea #A4BF20 ΔE 0.043
- Tan Green #A9BE70 ΔE 0.044
- Bright Olive #9CBB04 ΔE 0.044
Use #91BD58 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.