#AAA738
Closest named color: Muddy Yellow (#BFAC05). oklch(71% 0.131 107.8), rgb(170, 167, 56).
Aa
Black text reads best on this color (8.29:1).
About this color
#AAA738 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 71%, its chroma 0.131 and its hue 108°. Its hue sits on the warm side of the wheel. The nearest named color is Muddy Yellow (#BFAC05), ΔE 0.039 away. Black text reads best on it, at 8.29:1.
| Hue family | Yellows |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.131) |
| Temperature | warm |
| Nearest name | Muddy Yellow (#BFAC05) |
| Black text | 8.29:1 |
| White text | 2.53:1 |
Values
| HEX | #AAA738 |
| RGB | rgb(170, 167, 56) |
| HSL | hsl(58, 50%, 44%) |
| OKLCH | oklch(71% 0.131 107.8) |
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 #AAA738 | 2.53:1 | Fails | Lc -54.6 | Large or bold text, headings |
| Black text on #AAA738 | 8.29:1 | AAA | Lc 54.5 | Large or bold text, headings |
| #AAA738 text on white | 2.53:1 | Fails | Lc 49.5 | Large or bold text, headings |
| #AAA738 text on black | 8.29:1 | AAA | Lc -52.4 | 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
#EBEBDA
oklch(93.5% 0.023 106.8)
-
Step 200
200
#DCDCBA
oklch(88.6% 0.045 107.3)
-
Step 300
300
#C5C587
oklch(80.9% 0.082 108.1)
-
Step 400
400 (this color)
#AAA738
oklch(71% 0.131 107.8)
-
Step 500
500
#928E00
oklch(63% 0.136 107.7)
-
Step 600
600
#7B7800
oklch(55.7% 0.12 108)
-
Step 700
700
#676400
oklch(49% 0.105 107.7)
-
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)
#AAA738 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) | #B5A028 | 0.022 |
| Deuteranopia (no green cones) | #B7A53F | 0.022 |
| Tritanopia (no blue cones) | #B69C91 | 0.119 |
| Achromatopsia (no color) | #A3A3A3 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA738
#AAA738
oklch(71% 0.131 107.8)
- #9E93EE
#9E93EE
oklch(71% 0.131 288.1)
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 #AAA738, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muddy Yellow #BFAC05 ΔE 0.039
- Pea Soup Green #94A617 ΔE 0.040
- Ocher #BF9B0C ΔE 0.040
- Brown Yellow #B29705 ΔE 0.041
- Avocado #90B134 ΔE 0.044
- Ocre #C69C04 ΔE 0.047
- Icky Green #8FAE22 ΔE 0.047
- Dark Gold #B59410 ΔE 0.049
Use #AAA738 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.