#A39404
Closest named color: Brown Yellow (#B29705). oklch(65.9% 0.137 102.2), rgb(163, 148, 4).
Aa
Black text reads best on this color (6.79:1).
About this color
#A39404 is a medium-light, moderately saturated yellow. In OKLCH its lightness is 66%, its chroma 0.137 and its hue 102°. Its hue sits on the warm side of the wheel. The nearest named color is Brown Yellow (#B29705), ΔE 0.026 away. Black text reads best on it, at 6.79:1.
| Hue family | Yellows |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.137) |
| Temperature | warm |
| Nearest name | Brown Yellow (#B29705) |
| Black text | 6.79:1 |
| White text | 3.09:1 |
Values
| HEX | #A39404 |
| RGB | rgb(163, 148, 4) |
| HSL | hsl(54, 95%, 33%) |
| OKLCH | oklch(65.9% 0.137 102.2) |
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 #A39404 | 3.09:1 | AA large text | Lc -63.0 | Content text, not long reading |
| Black text on #A39404 | 6.79:1 | AA | Lc 46.4 | Large or bold text, headings |
| #A39404 text on white | 3.09:1 | AA large text | Lc 57.7 | Large or bold text, headings |
| #A39404 text on black | 6.79:1 | AA | Lc -44.1 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F6F6EF
oklch(97.1% 0.009 106.6)
-
Step 100
100
#ECEBDC
oklch(93.7% 0.02 103.7)
-
Step 200
200
#DDDBBF
oklch(88.6% 0.037 103.8)
-
Step 300
300
#C9C390
oklch(81% 0.068 102.1)
-
Step 400
400
#AEA34E
oklch(70.7% 0.107 102)
-
Step 500
500 (this color)
#A39404
oklch(65.9% 0.137 102.2)
-
Step 600
600
#817500
oklch(55.6% 0.117 102.3)
-
Step 700
700
#6D6200
oklch(49.1% 0.103 101.8)
-
Step 800
800
#595000
oklch(42.7% 0.089 102)
-
Step 900
900
#4A4300
oklch(37.8% 0.079 102.7)
-
Step 950
950
#2C2700
oklch(27% 0.057 102.1)
#A39404 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) | #A38F00 | 0.013 |
| Deuteranopia (no green cones) | #A89519 | 0.011 |
| Tritanopia (no blue cones) | #B0887D | 0.126 |
| Achromatopsia (no color) | #939393 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A39404
#A39404
oklch(65.9% 0.137 102.2)
- #8685E3
#8685E3
oklch(65.8% 0.138 282.4)
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 #A39404, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Brown Yellow #B29705 ΔE 0.026
- Pea Soup #929901 ΔE 0.028
- Yellowy Brown #AE8B0C ΔE 0.029
- Dark Gold #B59410 ΔE 0.030
- Dark Mustard #A88905 ΔE 0.030
- Yellow Brown #B79400 ΔE 0.032
- Ochre #BF9005 ΔE 0.046
- Dark Goldenrod #B8860B ΔE 0.049
Use #A39404 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.