#264D43
Closest named color: Dark Slate Gray (#2F4F4F). oklch(38.8% 0.048 175), rgb(38, 77, 67).
Aa
White text reads best on this color (9.43:1).
About this color
#264D43 is a dark, muted teal or cyan. In OKLCH its lightness is 39%, its chroma 0.048 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.024 away. White text reads best on it, at 9.43:1.
| Hue family | Teals and cyans |
| Lightness | dark (39%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.22:1 |
| White text | 9.43:1 |
Values
| HEX | #264D43 |
| RGB | rgb(38, 77, 67) |
| HSL | hsl(165, 34%, 23%) |
| OKLCH | oklch(38.8% 0.048 175) |
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 #264D43 | 9.43:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #264D43 | 2.22:1 | Fails | Lc 12.2 | Not readable |
| #264D43 text on white | 9.43:1 | AAA | Lc 91.7 | Preferred for body text |
| #264D43 text on black | 2.22:1 | Fails | Lc -10.7 | Not readable |
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 900.
-
Step 50
50
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E3ECE9
oklch(93.5% 0.01 174.3)
-
Step 200
200
#CCDED8
oklch(88.5% 0.021 173.9)
-
Step 300
300
#A9C9BF
oklch(80.9% 0.037 174.5)
-
Step 400
400
#7AAD9E
oklch(70.7% 0.058 174.3)
-
Step 500
500
#569887
oklch(63.1% 0.073 175.3)
-
Step 600
600
#388371
oklch(55.7% 0.08 175.1)
-
Step 700
700
#296E5E
oklch(49% 0.074 175.1)
-
Step 800
800
#245A4D
oklch(42.7% 0.061 175)
-
Step 900
900 (this color)
#264D43
oklch(38.8% 0.048 175)
-
Step 950
950
#152B26
oklch(26.9% 0.03 177.6)
#264D43 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) | #4B4943 | 0.051 |
| Deuteranopia (no green cones) | #444444 | 0.048 |
| Tritanopia (no blue cones) | #174E4A | 0.015 |
| Achromatopsia (no color) | #464646 | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #264D43
#264D43
oklch(38.8% 0.048 175)
- #593A46
#593A46
oklch(38.9% 0.047 354.6)
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 #264D43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.024
- Dark Blue Green #005249 ΔE 0.024
- Dark Teal #014D4E ΔE 0.027
- Deep Teal #00555A ΔE 0.040
- Charcoal #264653 ΔE 0.042
- Charcoal Grey #3C4142 ΔE 0.046
- Evergreen #05472A ΔE 0.052
- Dark Grey Blue #29465B ΔE 0.054
Use #264D43 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.