#ADD154
Closest named color: Yellow Green (#9ACD32). oklch(81% 0.157 123.5), rgb(173, 209, 84).
Aa
Black text reads best on this color (12.02:1).
About this color
#ADD154 is a light, vivid yellow. In OKLCH its lightness is 81%, its chroma 0.157 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Yellow Green (#9ACD32), ΔE 0.038 away. Black text reads best on it, at 12.02:1.
| Hue family | Yellows |
| Lightness | light (81%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Yellow Green (#9ACD32) |
| Black text | 12.02:1 |
| White text | 1.74:1 |
Values
| HEX | #ADD154 |
| RGB | rgb(173, 209, 84) |
| HSL | hsl(77, 58%, 57%) |
| OKLCH | oklch(81% 0.157 123.5) |
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 #ADD154 | 1.74:1 | Fails | Lc -35.6 | Non-text elements, placeholder text |
| Black text on #ADD154 | 12.02:1 | AAA | Lc 72.1 | Content text, not long reading |
| #ADD154 text on white | 1.74:1 | Fails | Lc 31.7 | Non-text elements, placeholder text |
| #ADD154 text on black | 12.02:1 | AAA | Lc -71.0 | 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 300.
-
Step 50
50
#F2F8E9
oklch(97.1% 0.021 124.7)
-
Step 100
100
#E4EFCF
oklch(93.5% 0.044 122.7)
-
Step 200
200
#CEE3A3
oklch(88.5% 0.087 122.9)
-
Step 300
300 (this color)
#ADD154
oklch(81% 0.157 123.5)
-
Step 400
400
#8CB100
oklch(70.7% 0.174 123.3)
-
Step 500
500
#779800
oklch(63.1% 0.156 123.6)
-
Step 600
600
#647F00
oklch(55.5% 0.136 123.2)
-
Step 700
700
#536B00
oklch(49% 0.121 123.6)
-
Step 800
800
#445800
oklch(42.8% 0.106 123.5)
-
Step 900
900
#384900
oklch(37.7% 0.093 123.4)
-
Step 950
950
#202B00
oklch(26.9% 0.066 123.3)
#ADD154 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) | #DCC546 | 0.066 |
| Deuteranopia (no green cones) | #D7C45D | 0.068 |
| Tritanopia (no blue cones) | #B5C7B6 | 0.129 |
| Achromatopsia (no color) | #C4C4C4 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADD154
#ADD154
oklch(81% 0.157 123.5)
- #D0AEFF
#D0AEFF
oklch(80.9% 0.117 303.1)
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 #ADD154, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Yellow Green #9ACD32 ΔE 0.038
- Pale Olive Green #B1D27B ΔE 0.040
- Light Moss Green #A6C875 ΔE 0.047
- Slime Green #99CC04 ΔE 0.050
- Greenish Tan #BCCB7A ΔE 0.053
- Pea #A4BF20 ΔE 0.054
- Light Olive Green #A4BE5C ΔE 0.057
- Pale Olive #B9CC81 ΔE 0.057
Use #ADD154 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.