#AAA837
Closest named color: Muddy Yellow (#BFAC05). oklch(71.2% 0.132 108.3), rgb(170, 168, 55).
Aa
Black text reads best on this color (8.36:1).
About this color
#AAA837 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 71%, its chroma 0.132 and its hue 108°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.037 away. Black text reads best on it, at 8.36:1.
| Hue family | Yellows |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.132) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 8.36:1 |
| White text | 2.51:1 |
Values
| HEX | #AAA837 |
| RGB | rgb(170, 168, 55) |
| HSL | hsl(59, 51%, 44%) |
| OKLCH | oklch(71.2% 0.132 108.3) |
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 #AAA837 | 2.51:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #AAA837 | 8.36:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #AAA837 text on white | 2.51:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #AAA837 text on black | 8.36:1 | AAA | Lc -52.8 | 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
#F6F6EE
oklch(97.1% 0.011 106.6)
-
Step 100
100
#EBEBD9
oklch(93.5% 0.024 106.9)
-
Step 200
200
#DBDCB9
oklch(88.5% 0.047 108.7)
-
Step 300
300
#C5C586
oklch(80.8% 0.083 108.1)
-
Step 400
400 (this color)
#AAA837
oklch(71.2% 0.132 108.3)
-
Step 500
500
#928F00
oklch(63.2% 0.136 108.3)
-
Step 600
600
#7A7800
oklch(55.6% 0.12 108.6)
-
Step 700
700
#676500
oklch(49.2% 0.106 108.4)
-
Step 800
800
#545200
oklch(42.7% 0.092 108.1)
-
Step 900
900
#464400
oklch(37.6% 0.081 107.8)
-
Step 950
950
#292800
oklch(26.9% 0.058 108.3)
#AAA837 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) | #B6A126 | 0.023 |
| Deuteranopia (no green cones) | #B7A53F | 0.023 |
| Tritanopia (no blue cones) | #B69D91 | 0.120 |
| Achromatopsia (no color) | #A3A3A3 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA837
#AAA837
oklch(71.2% 0.132 108.3)
- #9F94F0
#9F94F0
oklch(71.3% 0.132 288)
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 #AAA837, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.037
- Pea Soup Green #94A617 ΔE 0.040
- Ocher #BF9B0C ΔE 0.042
- Avocado #90B134 ΔE 0.042
- Brown Yellow #B29705 ΔE 0.043
- Icky Green #8FAE22 ΔE 0.045
- Mustard Green #A8B504 ΔE 0.046
- Ocre #C69C04 ΔE 0.048
Use #AAA837 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.