#737066
Closest named color: Dim Gray (#696969). oklch(54.5% 0.016 93.1), rgb(115, 112, 102).
Aa
White text reads best on this color (4.95:1).
About this color
#737066 is a medium-dark close to neutral grey. In OKLCH its lightness is 54%, its chroma 0.016. It has too little chroma to lean warm or cool. The nearest named color is Dim Gray (#696969), ΔE 0.029 away. White text reads best on it, at 4.95:1.
| Hue family | Neutrals |
| Lightness | medium-dark (54%) |
| Chroma | close to neutral grey (0.016) |
| Temperature | neutral |
| Nearest name | Dim Gray (#696969) |
| Black text | 4.23:1 |
| White text | 4.95:1 |
Values
| HEX | #737066 |
| RGB | rgb(115, 112, 102) |
| HSL | hsl(46, 6%, 43%) |
| OKLCH | oklch(54.5% 0.016 93.1) |
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 #737066 | 4.95:1 | AA | Lc -79.7 | Fine for body text |
| Black text on #737066 | 4.23:1 | AA large text | Lc 29.8 | Dividers and decoration only |
| #737066 text on white | 4.95:1 | AA | Lc 74.3 | Content text, not long reading |
| #737066 text on black | 4.23:1 | AA large text | Lc -27.4 | 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
#F5F5F5
oklch(97% 0 0)
-
Step 100
100
#EAEAE8
oklch(93.6% 0.003 106.5)
-
Step 200
200
#DAD9D6
oklch(88.5% 0.004 91.5)
-
Step 300
300
#C2C0BC
oklch(80.8% 0.006 84.6)
-
Step 400
400
#A3A099
oklch(70.6% 0.011 87.5)
-
Step 500
500
#8C8980
oklch(63% 0.014 91.6)
-
Step 600
600 (this color)
#737066
oklch(54.5% 0.016 93.1)
-
Step 700
700
#636158
oklch(49.2% 0.014 96.6)
-
Step 800
800
#514F48
oklch(42.7% 0.012 93.7)
-
Step 900
900
#43423C
oklch(37.8% 0.01 99.1)
-
Step 950
950
#272623
oklch(26.9% 0.006 91.6)
#737066 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) | #726F65 | 0.003 |
| Deuteranopia (no green cones) | #737066 | 0.000 |
| Tritanopia (no blue cones) | #756E6D | 0.014 |
| Achromatopsia (no color) | #707070 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #737066
#737066
oklch(54.5% 0.016 93.1)
- #6D7079
#6D7079
oklch(54.6% 0.014 271.1)
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 #737066, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.029
- Grey Brown #7F7053 ΔE 0.032
- Battleship Gray #6C757D ΔE 0.034
- Dark Taupe #7F684E ΔE 0.036
- Dull Brown #876E4B ΔE 0.045
- Battleship Grey #6B7C85 ΔE 0.048
- Medium Grey #7D7F7C ΔE 0.051
- Dirt #8A6E45 ΔE 0.054
Use #737066 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.