#99B761
Closest named color: Light Olive Green (#A4BE5C). oklch(73.7% 0.118 125), rgb(153, 183, 97).
Aa
Black text reads best on this color (9.30:1).
About this color
#99B761 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 74%, its chroma 0.118 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.026 away. Black text reads best on it, at 9.30:1.
| Hue family | Yellows |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 9.30:1 |
| White text | 2.25:1 |
Values
| HEX | #99B761 |
| RGB | rgb(153, 183, 97) |
| HSL | hsl(81, 37%, 55%) |
| OKLCH | oklch(73.7% 0.118 125) |
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 #99B761 | 2.25:1 | Fails | Lc -49.3 | Large or bold text, headings |
| Black text on #99B761 | 9.30:1 | AAA | Lc 59.5 | Large or bold text, headings |
| #99B761 text on white | 2.25:1 | Fails | Lc 44.4 | Non-text elements, placeholder text |
| #99B761 text on black | 9.30:1 | AAA | Lc -57.7 | 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
#F4F7F0
oklch(97.2% 0.01 125.7)
-
Step 100
100
#E6EDDD
oklch(93.6% 0.023 126.2)
-
Step 200
200
#D3DEC1
oklch(88.4% 0.041 124.2)
-
Step 300
300
#B6C995
oklch(80.8% 0.073 124.3)
-
Step 400
400 (this color)
#99B761
oklch(73.7% 0.118 125)
-
Step 500
500
#759818
oklch(63.1% 0.15 124.9)
-
Step 600
600
#618000
oklch(55.5% 0.139 124.8)
-
Step 700
700
#516C00
oklch(49.2% 0.123 125)
-
Step 800
800
#425800
oklch(42.6% 0.107 124.6)
-
Step 900
900
#364A00
oklch(37.8% 0.095 125.3)
-
Step 950
950
#1F2B04
oklch(26.9% 0.062 125.2)
#99B761 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) | #BFAE5A | 0.054 |
| Deuteranopia (no green cones) | #BBAC66 | 0.056 |
| Tritanopia (no blue cones) | #9EB0A3 | 0.095 |
| Achromatopsia (no color) | #ACACAC | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99B761
#99B761
oklch(73.7% 0.118 125)
- #BB96E6
#BB96E6
oklch(73.6% 0.119 304.9)
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 #99B761, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.026
- Lichen #8FB67B ΔE 0.032
- Tan Green #A9BE70 ΔE 0.033
- Light Olive #ACBF69 ΔE 0.036
- Sage Green #88B378 ΔE 0.037
- Avocado #90B134 ΔE 0.044
- Sage #87AE73 ΔE 0.044
- Faded Green #7BB274 ΔE 0.045
Use #99B761 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.