#91C563
Closest named color: Light Olive Green (#A4BE5C). oklch(76.5% 0.14 131.9), rgb(145, 197, 99).
Aa
Black text reads best on this color (10.37:1).
About this color
#91C563 is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.140 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.027 away. Black text reads best on it, at 10.37:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.140) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.37:1 |
| White text | 2.02:1 |
Values
| HEX | #91C563 |
| RGB | rgb(145, 197, 99) |
| HSL | hsl(92, 46%, 58%) |
| OKLCH | oklch(76.5% 0.14 131.9) |
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 #91C563 | 2.02:1 | Fails | Lc -43.7 | Non-text elements, placeholder text |
| Black text on #91C563 | 10.37:1 | AAA | Lc 64.7 | Content text, not long reading |
| #91C563 text on white | 2.02:1 | Fails | Lc 39.2 | Non-text elements, placeholder text |
| #91C563 text on black | 10.37:1 | AAA | Lc -63.1 | 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
#F1F8EC
oklch(97.1% 0.017 131.9)
-
Step 100
100
#E0F0D4
oklch(93.6% 0.041 131.7)
-
Step 200
200
#C6E5AF
oklch(88.6% 0.079 132.2)
-
Step 300
300 (this color)
#91C563
oklch(76.5% 0.14 131.9)
-
Step 400
400
#70B800
oklch(70.7% 0.196 132)
-
Step 500
500
#5F9E00
oklch(63.2% 0.176 132.1)
-
Step 600
600
#4F8500
oklch(55.7% 0.155 132.1)
-
Step 700
700
#426F00
oklch(49% 0.136 131.8)
-
Step 800
800
#355B00
oklch(42.6% 0.118 131.9)
-
Step 900
900
#2B4C00
oklch(37.6% 0.105 132.1)
-
Step 950
950
#182D00
oklch(26.9% 0.074 131.6)
#91C563 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) | #CCB95A | 0.080 |
| Deuteranopia (no green cones) | #C5B569 | 0.081 |
| Tritanopia (no blue cones) | #93BEAE | 0.105 |
| Achromatopsia (no color) | #B6B6B6 | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C563
#91C563
oklch(76.5% 0.14 131.9)
- #D097F3
#D097F3
oklch(76.4% 0.141 311.8)
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 #91C563, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.027
- Light Moss Green #A6C875 ΔE 0.036
- Light Olive #ACBF69 ΔE 0.039
- Soft Green #6FC276 ΔE 0.041
- Tan Green #A9BE70 ΔE 0.041
- Pea #A4BF20 ΔE 0.046
- Yellow Green #9ACD32 ΔE 0.050
- Bright Olive #9CBB04 ΔE 0.053
Use #91C563 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.