#99A951
Closest named color: Sage (#87AE73). oklch(70.3% 0.115 118), rgb(153, 169, 81).
Aa
Black text reads best on this color (8.14:1).
About this color
#99A951 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 70%, its chroma 0.115 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sage (#87AE73), ΔE 0.039 away. Black text reads best on it, at 8.14:1.
| Hue family | Yellows |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.115) |
| Temperature | in between |
| Nearest name | Sage (#87AE73) |
| Black text | 8.14:1 |
| White text | 2.57:1 |
Values
| HEX | #99A951 |
| RGB | rgb(153, 169, 81) |
| HSL | hsl(71, 35%, 49%) |
| OKLCH | oklch(70.3% 0.115 118) |
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 #99A951 | 2.57:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #99A951 | 8.14:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #99A951 text on white | 2.57:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #99A951 text on black | 8.14:1 | AAA | Lc -51.6 | 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
#F5F6EF
oklch(97% 0.009 113.2)
-
Step 100
100
#E8ECDD
oklch(93.6% 0.02 118.9)
-
Step 200
200
#D6DDC0
oklch(88.4% 0.04 118.2)
-
Step 300
300
#BCC793
oklch(80.8% 0.071 117.7)
-
Step 400
400 (this color)
#99A951
oklch(70.3% 0.115 118)
-
Step 500
500
#829400
oklch(63% 0.147 118)
-
Step 600
600
#6D7D00
oklch(55.7% 0.13 118.3)
-
Step 700
700
#5B6900
oklch(49.2% 0.115 118.5)
-
Step 800
800
#4B5600
oklch(42.8% 0.1 117.9)
-
Step 900
900
#3E4700
oklch(37.7% 0.087 117.6)
-
Step 950
950
#242A02
oklch(27% 0.06 117.9)
#99A951 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) | #B3A149 | 0.040 |
| Deuteranopia (no green cones) | #B1A256 | 0.040 |
| Tritanopia (no blue cones) | #A1A195 | 0.098 |
| Achromatopsia (no color) | #A1A1A1 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99A951
#99A951
oklch(70.3% 0.115 118)
- #A88FDE
#A88FDE
oklch(70.3% 0.116 297.9)
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 #99A951, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sage #87AE73 ΔE 0.039
- Avocado #90B134 ΔE 0.041
- Pea Soup Green #94A617 ΔE 0.041
- Asparagus #77AB56 ΔE 0.042
- Sage Green #88B378 ΔE 0.044
- Icky Green #8FAE22 ΔE 0.046
- Faded Green #7BB274 ΔE 0.047
- Avocado Green #87A922 ΔE 0.048
Use #99A951 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.