#99C142
Closest named color: Pea (#A4BF20). oklch(75.7% 0.159 125.1), rgb(153, 193, 66).
Aa
Black text reads best on this color (10.06:1).
About this color
#99C142 is a medium-light, vivid green. In OKLCH its lightness is 76%, its chroma 0.159 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pea (#A4BF20), ΔE 0.020 away. Black text reads best on it, at 10.06:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Pea (#A4BF20) |
| Black text | 10.06:1 |
| White text | 2.08:1 |
Values
| HEX | #99C142 |
| RGB | rgb(153, 193, 66) |
| HSL | hsl(79, 51%, 51%) |
| OKLCH | oklch(75.7% 0.159 125.1) |
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 #99C142 | 2.08:1 | Fails | Lc -45.3 | Large or bold text, headings |
| Black text on #99C142 | 10.06:1 | AAA | Lc 63.3 | Content text, not long reading |
| #99C142 text on white | 2.08:1 | Fails | Lc 40.7 | Non-text elements, placeholder text |
| #99C142 text on black | 10.06:1 | AAA | Lc -61.6 | 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 400.
-
Step 50
50
#F3F7EE
oklch(97.1% 0.013 126.4)
-
Step 100
100
#E5EED9
oklch(93.7% 0.029 126)
-
Step 200
200
#D0E0B9
oklch(88.4% 0.055 125.7)
-
Step 300
300
#B2CC84
oklch(80.9% 0.1 124.7)
-
Step 400
400 (this color)
#99C142
oklch(75.7% 0.159 125.1)
-
Step 500
500
#739900
oklch(63.1% 0.159 125.3)
-
Step 600
600
#618000
oklch(55.5% 0.139 124.8)
-
Step 700
700
#516C00
oklch(49.2% 0.123 125)
-
Step 800
800
#415800
oklch(42.6% 0.107 125.2)
-
Step 900
900
#364A00
oklch(37.8% 0.095 125.3)
-
Step 950
950
#1F2C00
oklch(27.1% 0.068 125.1)
#99C142 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) | #CBB531 | 0.070 |
| Deuteranopia (no green cones) | #C6B34C | 0.073 |
| Tritanopia (no blue cones) | #A0B8A7 | 0.130 |
| Achromatopsia (no color) | #B3B3B3 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #99C142
#99C142
oklch(75.7% 0.159 125.1)
- #C894FF
#C894FF
oklch(75.7% 0.157 305.4)
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 #99C142, closest first.
No curated palette has a color within ΔE 0.04 of #99C142.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pea #A4BF20 ΔE 0.020
- Bright Olive #9CBB04 ΔE 0.026
- Light Olive Green #A4BE5C ΔE 0.032
- Mustard Green #A8B504 ΔE 0.036
- Yellow Green #9ACD32 ΔE 0.037
- Slime Green #99CC04 ΔE 0.044
- Avocado #90B134 ΔE 0.046
- Dark Lime Green #7EBD01 ΔE 0.048
Use #99C142 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.