#646952
Closest named color: Dim Gray (#696969). oklch(51% 0.036 117.6), rgb(100, 105, 82).
Aa
White text reads best on this color (5.69:1).
About this color
#646952 is a medium-dark, muted yellow. In OKLCH its lightness is 51%, its chroma 0.036 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dim Gray (#696969), ΔE 0.037 away. White text reads best on it, at 5.69:1.
| Hue family | Yellows |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Dim Gray (#696969) |
| Black text | 3.68:1 |
| White text | 5.69:1 |
Values
| HEX | #646952 |
| RGB | rgb(100, 105, 82) |
| HSL | hsl(73, 12%, 37%) |
| OKLCH | oklch(51% 0.036 117.6) |
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 #646952 | 5.69:1 | AA | Lc -83.8 | Fine for body text |
| Black text on #646952 | 3.68:1 | AA large text | Lc 25.5 | Dividers and decoration only |
| #646952 text on white | 5.69:1 | AA | Lc 78.5 | Fine for body text |
| #646952 text on black | 3.68:1 | AA large text | Lc -23.3 | 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 700.
-
Step 50
50
#F5F6F4
oklch(97.2% 0.003 128.5)
-
Step 100
100
#E9EAE7
oklch(93.5% 0.004 121.6)
-
Step 200
200
#D8DAD3
oklch(88.5% 0.01 119.6)
-
Step 300
300
#BFC2B6
oklch(80.8% 0.017 118.2)
-
Step 400
400
#9FA390
oklch(70.7% 0.027 116.8)
-
Step 500
500
#878D75
oklch(63.2% 0.036 118.8)
-
Step 600
600
#71775D
oklch(55.7% 0.039 118.2)
-
Step 700
700 (this color)
#646952
oklch(51% 0.036 117.6)
-
Step 800
800
#4D513F
oklch(42.6% 0.029 117.8)
-
Step 900
900
#404336
oklch(37.6% 0.022 118)
-
Step 950
950
#262720
oklch(26.9% 0.013 113.9)
#646952 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) | #6C6651 | 0.014 |
| Deuteranopia (no green cones) | #6C6753 | 0.014 |
| Tritanopia (no blue cones) | #666663 | 0.031 |
| Achromatopsia (no color) | #666666 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #646952
#646952
oklch(51% 0.036 117.6)
- #686278
#686278
oklch(51% 0.035 297.6)
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 #646952, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dim Gray #696969 ΔE 0.037
- Dark Moss Green #606C38 ΔE 0.041
- Dark Taupe #7F684E ΔE 0.043
- Grey Brown #7F7053 ΔE 0.049
- Dirt Brown #836539 ΔE 0.054
- Dark Olive Green #556B2F ΔE 0.057
- Dull Brown #876E4B ΔE 0.060
- Slate #516572 ΔE 0.060
Use #646952 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.