#2E483F
Closest named color: Dark Slate Gray (#2F4F4F). oklch(37.8% 0.036 170.7), rgb(46, 72, 63).
Aa
White text reads best on this color (9.92:1).
About this color
#2E483F is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.036 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Gray (#2F4F4F), ΔE 0.030 away. White text reads best on it, at 9.92:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Dark Slate Gray (#2F4F4F) |
| Black text | 2.11:1 |
| White text | 9.92:1 |
Values
| HEX | #2E483F |
| RGB | rgb(46, 72, 63) |
| HSL | hsl(159, 22%, 23%) |
| OKLCH | oklch(37.8% 0.036 170.7) |
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 #2E483F | 9.92:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #2E483F | 2.11:1 | Fails | Lc 10.9 | Not readable |
| #2E483F text on white | 9.92:1 | AAA | Lc 93.0 | Preferred for body text |
| #2E483F text on black | 2.11:1 | Fails | Lc -9.5 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5ECE9
oklch(93.7% 0.008 168.7)
-
Step 200
200
#D0DCD8
oklch(88.4% 0.014 174.1)
-
Step 300
300
#B0C6BE
oklch(80.8% 0.026 171.8)
-
Step 400
400
#87AA9D
oklch(70.8% 0.043 170.4)
-
Step 500
500
#689585
oklch(63.2% 0.055 170.4)
-
Step 600
600
#4E7F6E
oklch(55.6% 0.06 170.1)
-
Step 700
700
#3F6B5C
oklch(49.1% 0.055 170.2)
-
Step 800
800
#34574B
oklch(42.6% 0.046 170.3)
-
Step 900
900 (this color)
#2E483F
oklch(37.8% 0.036 170.7)
-
Step 950
950
#1B2A25
oklch(27% 0.022 171.9)
#2E483F 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) | #47453F | 0.037 |
| Deuteranopia (no green cones) | #424140 | 0.036 |
| Tritanopia (no blue cones) | #274845 | 0.012 |
| Achromatopsia (no color) | #434343 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2E483F
#2E483F
oklch(37.8% 0.036 170.7)
- #513A44
#513A44
oklch(37.8% 0.036 351.1)
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 #2E483F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Gray #2F4F4F ΔE 0.030
- Charcoal Grey #3C4142 ΔE 0.031
- Dark Teal #014D4E ΔE 0.036
- Charcoal #264653 ΔE 0.038
- Dark Blue Green #005249 ΔE 0.040
- Onyx #343A40 ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.051
- Evergreen #05472A ΔE 0.053
Use #2E483F 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.