#ADC657
Closest named color: Light Olive Green (#A4BE5C). oklch(78.5% 0.14 120.3), rgb(173, 198, 87).
Aa
Black text reads best on this color (10.99:1).
About this color
#ADC657 is a light, vivid yellow. In OKLCH its lightness is 78%, its chroma 0.140 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Olive Green (#A4BE5C), ΔE 0.027 away. Black text reads best on it, at 10.99:1.
| Hue family | Yellows |
| Lightness | light (78%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Light Olive Green (#A4BE5C) |
| Black text | 10.99:1 |
| White text | 1.91:1 |
Values
| HEX | #ADC657 |
| RGB | rgb(173, 198, 87) |
| HSL | hsl(74, 49%, 56%) |
| OKLCH | oklch(78.5% 0.14 120.3) |
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 #ADC657 | 1.91:1 | Fails | Lc -40.7 | Non-text elements, placeholder text |
| Black text on #ADC657 | 10.99:1 | AAA | Lc 67.5 | Content text, not long reading |
| #ADC657 text on white | 1.91:1 | Fails | Lc 36.4 | Non-text elements, placeholder text |
| #ADC657 text on black | 10.99:1 | AAA | Lc -66.1 | 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
#F3F8EA
oklch(97.2% 0.019 122.8)
-
Step 100
100
#E6EED1
oklch(93.5% 0.039 119.7)
-
Step 200
200
#D2E1A8
oklch(88.4% 0.077 120)
-
Step 300
300 (this color)
#ADC657
oklch(78.5% 0.14 120.3)
-
Step 400
400
#93AF00
oklch(70.7% 0.169 120.5)
-
Step 500
500
#7E9600
oklch(63.2% 0.151 120.4)
-
Step 600
600
#697E00
oklch(55.6% 0.133 120.6)
-
Step 700
700
#586A00
oklch(49.2% 0.117 120.6)
-
Step 800
800
#485600
oklch(42.6% 0.101 120)
-
Step 900
900
#3B4800
oklch(37.7% 0.09 120.7)
-
Step 950
950
#222B00
oklch(27.1% 0.065 121.1)
#ADC657 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) | #D1BC4C | 0.052 |
| Deuteranopia (no green cones) | #CEBC5E | 0.054 |
| Tritanopia (no blue cones) | #B5BDAE | 0.118 |
| Achromatopsia (no color) | #BBBBBB | 0.140 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADC657
#ADC657
oklch(78.5% 0.14 120.3)
- #C6A5FF
#C6A5FF
oklch(78.4% 0.129 300.3)
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 #ADC657, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Olive Green #A4BE5C ΔE 0.027
- Light Moss Green #A6C875 ΔE 0.029
- Light Olive #ACBF69 ΔE 0.030
- Tan Green #A9BE70 ΔE 0.039
- Pea #A4BF20 ΔE 0.041
- Pale Olive Green #B1D27B ΔE 0.043
- Greenish Tan #BCCB7A ΔE 0.044
- Yellow Green #9ACD32 ΔE 0.047
Use #ADC657 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.