#737151
Closest named color: Grey Brown (#7F7053). oklch(54.2% 0.047 104.9), rgb(115, 113, 81).
Aa
White text reads best on this color (4.98:1).
About this color
#737151 is a medium-dark, muted yellow. In OKLCH its lightness is 54%, its chroma 0.047 and its hue 105°. Its hue sits on the warm side of the wheel. The nearest named color is Grey Brown (#7F7053), ΔE 0.020 away. White text reads best on it, at 4.98:1.
| Hue family | Yellows |
| Lightness | medium-dark (54%) |
| Chroma | muted (0.047) |
| Temperature | warm |
| Nearest name | Grey Brown (#7F7053) |
| Black text | 4.20:1 |
| White text | 4.98:1 |
Values
| HEX | #737151 |
| RGB | rgb(115, 113, 81) |
| HSL | hsl(56, 17%, 38%) |
| OKLCH | oklch(54.2% 0.047 104.9) |
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 #737151 | 4.98:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #737151 | 4.20:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #737151 text on white | 4.98:1 | AA | Lc 74.5 | Content text, not long reading |
| #737151 text on black | 4.20:1 | AA large text | Lc -27.2 | Dividers and decoration only |
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 600.
-
Step 50
50
#F6F5F3
oklch(97% 0.003 84.6)
-
Step 100
100
#EAEAE5
oklch(93.6% 0.007 106.5)
-
Step 200
200
#DADAD1
oklch(88.6% 0.012 106.6)
-
Step 300
300
#C2C2B2
oklch(81% 0.022 106.9)
-
Step 400
400
#A3A28A
oklch(70.6% 0.034 105.3)
-
Step 500
500
#8D8B6D
oklch(63% 0.043 104.4)
-
Step 600
600 (this color)
#737151
oklch(54.2% 0.047 104.9)
-
Step 700
700
#646245
oklch(49% 0.044 104.6)
-
Step 800
800
#525039
oklch(42.7% 0.036 103.6)
-
Step 900
900
#444331
oklch(37.8% 0.029 105.1)
-
Step 950
950
#28271D
oklch(27% 0.018 102.8)
#737151 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) | #776F4F | 0.008 |
| Deuteranopia (no green cones) | #787052 | 0.009 |
| Tritanopia (no blue cones) | #786D69 | 0.043 |
| Achromatopsia (no color) | #707070 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #737151
#737151
oklch(54.2% 0.047 104.9)
- #6C6C8A
#6C6C8A
oklch(54.3% 0.047 284.7)
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 #737151, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Brown #7F7053 ΔE 0.020
- Dark Taupe #7F684E ΔE 0.030
- Dull Brown #876E4B ΔE 0.032
- Dirt #8A6E45 ΔE 0.037
- Dirt Brown #836539 ΔE 0.041
- Dark Moss Green #606C38 ΔE 0.047
- Muddy Green #657432 ΔE 0.050
- Military Green #667C3E ΔE 0.051
Use #737151 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.