#99AB23
Closest named color: Icky Green (#8FAE22). oklch(70.4% 0.152 117.3), rgb(153, 171, 35).
Aa
Black text reads best on this color (8.20:1).
About this color
#99AB23 is a medium-light, vivid yellow. In OKLCH its lightness is 70%, its chroma 0.152 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Icky Green (#8FAE22), ΔE 0.015 away. Black text reads best on it, at 8.20:1.
| Hue family | Yellows |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Icky Green (#8FAE22) |
| Black text | 8.20:1 |
| White text | 2.55:1 |
Values
| HEX | #99AB23 |
| RGB | rgb(153, 171, 35) |
| HSL | hsl(68, 66%, 40%) |
| OKLCH | oklch(70.4% 0.152 117.3) |
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 #99AB23 | 2.55:1 | Fails | Lc -55.1 | Large or bold text, headings |
| Black text on #99AB23 | 8.20:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #99AB23 text on white | 2.55:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #99AB23 text on black | 8.20:1 | AAA | Lc -52.0 | 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
#F5F7ED
oklch(97.2% 0.013 115.8)
-
Step 100
100
#E8EDD8
oklch(93.7% 0.028 117.8)
-
Step 200
200
#D6DEB7
oklch(88.4% 0.053 116.9)
-
Step 300
300
#BCC982
oklch(80.9% 0.094 117)
-
Step 400
400 (this color)
#99AB23
oklch(70.4% 0.152 117.3)
-
Step 500
500
#839400
oklch(63.1% 0.146 117.6)
-
Step 600
600
#6E7C00
oklch(55.5% 0.128 117.3)
-
Step 700
700
#5C6800
oklch(49% 0.113 117.4)
-
Step 800
800
#4B5500
oklch(42.6% 0.098 117.3)
-
Step 900
900
#3E4700
oklch(37.7% 0.087 117.6)
-
Step 950
950
#242A00
oklch(27% 0.063 117.7)
#99AB23 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) | #B7A100 | 0.047 |
| Deuteranopia (no green cones) | #B5A330 | 0.048 |
| Tritanopia (no blue cones) | #A3A192 | 0.132 |
| Achromatopsia (no color) | #A2A2A2 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99AB23
#99AB23
oklch(70.4% 0.152 117.3)
- #AB89F2
#AB89F2
oklch(70.5% 0.152 297.3)
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 #99AB23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Icky Green #8FAE22 ΔE 0.015
- Pea Soup Green #94A617 ΔE 0.016
- Pea Green #8EAB12 ΔE 0.018
- Avocado #90B134 ΔE 0.018
- Avocado Green #87A922 ΔE 0.025
- Mustard Green #A8B504 ΔE 0.037
- Dark Lime #84B701 ΔE 0.045
- Bright Olive #9CBB04 ΔE 0.047
Use #99AB23 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.