#99B050
Closest named color: Avocado (#90B134). oklch(71.9% 0.125 120.9), rgb(153, 176, 80).
Aa
Black text reads best on this color (8.68:1).
About this color
#99B050 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 72%, its chroma 0.125 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Avocado (#90B134), ΔE 0.029 away. Black text reads best on it, at 8.68:1.
| Hue family | Yellows |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.125) |
| Temperature | in between |
| Nearest name | Avocado (#90B134) |
| Black text | 8.68:1 |
| White text | 2.41:1 |
Values
| HEX | #99B050 |
| RGB | rgb(153, 176, 80) |
| HSL | hsl(74, 38%, 50%) |
| OKLCH | oklch(71.9% 0.125 120.9) |
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 #99B050 | 2.41:1 | Fails | Lc -52.6 | Large or bold text, headings |
| Black text on #99B050 | 8.68:1 | AAA | Lc 56.4 | Large or bold text, headings |
| #99B050 text on white | 2.41:1 | Fails | Lc 47.6 | Large or bold text, headings |
| #99B050 text on black | 8.68:1 | AAA | Lc -54.5 | 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
#F4F7EF
oklch(97.2% 0.011 123.5)
-
Step 100
100
#E7ECDC
oklch(93.5% 0.022 121)
-
Step 200
200
#D5DEBE
oklch(88.5% 0.044 120.1)
-
Step 300
300
#B9C990
oklch(80.9% 0.078 120.9)
-
Step 400
400 (this color)
#99B050
oklch(71.9% 0.125 120.9)
-
Step 500
500
#7D9600
oklch(63.1% 0.151 120.8)
-
Step 600
600
#697E00
oklch(55.6% 0.133 120.6)
-
Step 700
700
#576A00
oklch(49.1% 0.118 121.1)
-
Step 800
800
#475700
oklch(42.8% 0.103 121.1)
-
Step 900
900
#3B4800
oklch(37.7% 0.09 120.7)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#99B050 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) | #BAA747 | 0.049 |
| Deuteranopia (no green cones) | #B7A756 | 0.050 |
| Tritanopia (no blue cones) | #A0A89B | 0.105 |
| Achromatopsia (no color) | #A7A7A7 | 0.126 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99B050
#99B050
oklch(71.9% 0.125 120.9)
- #B291E6
#B291E6
oklch(71.9% 0.125 301.2)
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 #99B050, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Avocado #90B134 ΔE 0.029
- Icky Green #8FAE22 ΔE 0.038
- Light Olive Green #A4BE5C ΔE 0.042
- Pea Soup Green #94A617 ΔE 0.043
- Sage Green #88B378 ΔE 0.044
- Sage #87AE73 ΔE 0.044
- Pea Green #8EAB12 ΔE 0.045
- Lichen #8FB67B ΔE 0.045
Use #99B050 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.