#ADA820
Closest named color: Muddy Yellow (#BFAC05). oklch(71.3% 0.145 107.3), rgb(173, 168, 32).
Aa
Black text reads best on this color (8.39:1).
About this color
#ADA820 is a medium-light, vivid yellow. In OKLCH its lightness is 71%, its chroma 0.145 and its hue 107°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.030 away. Black text reads best on it, at 8.39:1.
| Hue family | Yellows |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 8.39:1 |
| White text | 2.50:1 |
Values
| HEX | #ADA820 |
| RGB | rgb(173, 168, 32) |
| HSL | hsl(58, 69%, 40%) |
| OKLCH | oklch(71.3% 0.145 107.3) |
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 #ADA820 | 2.50:1 | Fails | Lc -54.0 | Large or bold text, headings |
| Black text on #ADA820 | 8.39:1 | AAA | Lc 55.1 | Large or bold text, headings |
| #ADA820 text on white | 2.50:1 | Fails | Lc 48.9 | Large or bold text, headings |
| #ADA820 text on black | 8.39:1 | AAA | Lc -53.0 | 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
#F6F6ED
oklch(97.1% 0.012 106.6)
-
Step 100
100
#EBEBD8
oklch(93.5% 0.025 106.9)
-
Step 200
200
#DCDCB6
oklch(88.5% 0.05 107.4)
-
Step 300
300
#C7C580
oklch(80.9% 0.09 106.8)
-
Step 400
400 (this color)
#ADA820
oklch(71.3% 0.145 107.3)
-
Step 500
500
#938E00
oklch(63.1% 0.135 107.2)
-
Step 600
600
#7B7700
oklch(55.5% 0.119 107.4)
-
Step 700
700
#686400
oklch(49.1% 0.105 107)
-
Step 800
800
#555200
oklch(42.8% 0.092 107.3)
-
Step 900
900
#474400
oklch(37.7% 0.081 106.8)
-
Step 950
950
#2A2800
oklch(27% 0.058 106.8)
#ADA820 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 | 0.021 |
| Deuteranopia (no green cones) | #B9A62D | 0.022 |
| Tritanopia (no blue cones) | #BA9C90 | 0.133 |
| Achromatopsia (no color) | #A4A4A4 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ADA820
#ADA820
oklch(71.3% 0.145 107.3)
- #9E92F8
#9E92F8
oklch(71.3% 0.146 287.5)
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 #ADA820, closest first.
No curated palette has a color within ΔE 0.04 of #ADA820.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.030
- Pea Soup Green #94A617 ΔE 0.038
- Mustard Green #A8B504 ΔE 0.038
- Ocher #BF9B0C ΔE 0.040
- Avocado #90B134 ΔE 0.042
- Icky Green #8FAE22 ΔE 0.043
- Brown Yellow #B29705 ΔE 0.043
- Pea Green #8EAB12 ΔE 0.046
Use #ADA820 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.