#AAA551
Closest named color: Ocher (#BF9B0C). oklch(70.8% 0.107 105.7), rgb(170, 165, 81).
Aa
Black text reads best on this color (8.21:1).
About this color
#AAA551 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 71%, its chroma 0.107 and its hue 106°. Its hue sits on the warm side of the wheel. The nearest named color is Ocher (#BF9B0C), ΔE 0.046 away. Black text reads best on it, at 8.21:1.
| Hue family | Yellows |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.107) |
| Temperature | warm |
| Nearest name | Ocher (#BF9B0C) |
| Black text | 8.21:1 |
| White text | 2.55:1 |
Values
| HEX | #AAA551 |
| RGB | rgb(170, 165, 81) |
| HSL | hsl(57, 35%, 49%) |
| OKLCH | oklch(70.8% 0.107 105.7) |
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 #AAA551 | 2.55:1 | Fails | Lc -55.1 | Large or bold text, headings |
| Black text on #AAA551 | 8.21:1 | AAA | Lc 54.0 | Large or bold text, headings |
| #AAA551 text on white | 2.55:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #AAA551 text on black | 8.21:1 | AAA | Lc -51.9 | 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
#F6F6EF
oklch(97.1% 0.009 106.6)
-
Step 100
100
#EBEBDC
oklch(93.6% 0.02 106.8)
-
Step 200
200
#DCDBBF
oklch(88.5% 0.037 105.5)
-
Step 300
300
#C6C492
oklch(81% 0.067 105.9)
-
Step 400
400 (this color)
#AAA551
oklch(70.8% 0.107 105.7)
-
Step 500
500
#958D00
oklch(63% 0.134 105.6)
-
Step 600
600
#7D7700
oklch(55.7% 0.119 106.2)
-
Step 700
700
#696400
oklch(49.2% 0.105 106.3)
-
Step 800
800
#565100
oklch(42.6% 0.091 105.5)
-
Step 900
900
#484400
oklch(37.8% 0.081 105.9)
-
Step 950
950
#2A2801
oklch(27% 0.057 106.7)
#AAA551 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) | #B1A049 | 0.015 |
| Deuteranopia (no green cones) | #B3A455 | 0.015 |
| Tritanopia (no blue cones) | #B59C92 | 0.096 |
| Achromatopsia (no color) | #A2A2A2 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA551
#AAA551
oklch(70.8% 0.107 105.7)
- #9B97E1
#9B97E1
oklch(70.9% 0.107 285.8)
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 #AAA551, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocher #BF9B0C ΔE 0.046
- Brown Yellow #B29705 ΔE 0.047
- Camel #C69F59 ΔE 0.048
- Dark Gold #B59410 ΔE 0.050
- Ocre #C69C04 ΔE 0.052
- Yellow Brown #B79400 ΔE 0.052
- Sage #87AE73 ΔE 0.053
- Sand Brown #CBA560 ΔE 0.055
Use #AAA551 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.