#2D6858
Closest named color: Dark Green Blue (#1F6357). oklch(47.3% 0.067 173), rgb(45, 104, 88).
Aa
White text reads best on this color (6.49:1).
About this color
#2D6858 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 47%, its chroma 0.067 and its hue 173°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.021 away. White text reads best on it, at 6.49:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.23:1 |
| White text | 6.49:1 |
Values
| HEX | #2D6858 |
| RGB | rgb(45, 104, 88) |
| HSL | hsl(164, 40%, 29%) |
| OKLCH | oklch(47.3% 0.067 173) |
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 #2D6858 | 6.49:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #2D6858 | 3.23:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #2D6858 text on white | 6.49:1 | AA | Lc 82.0 | Fine for body text |
| #2D6858 text on black | 3.23:1 | AA large text | Lc -19.9 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CEDDD8
oklch(88.5% 0.017 174)
-
Step 300
300
#ACC8BE
oklch(80.9% 0.033 171.9)
-
Step 400
400
#7FAC9D
oklch(70.8% 0.053 172.2)
-
Step 500
500
#5D9786
oklch(63.1% 0.067 173.5)
-
Step 600
600
#41816F
oklch(55.5% 0.072 173.1)
-
Step 700
700 (this color)
#2D6858
oklch(47.3% 0.067 173)
-
Step 800
800
#2B594C
oklch(42.7% 0.056 173)
-
Step 900
900
#27493F
oklch(37.6% 0.044 172.9)
-
Step 950
950
#182B25
oklch(27% 0.027 172.2)
#2D6858 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) | #656257 | 0.070 |
| Deuteranopia (no green cones) | #5C5B59 | 0.067 |
| Tritanopia (no blue cones) | #0F6963 | 0.022 |
| Achromatopsia (no color) | #5E5E5E | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D6858
#2D6858
oklch(47.3% 0.067 173)
- #794C5F
#794C5F
oklch(47.4% 0.066 353)
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 #2D6858, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.021
- Dark Aqua #05696B ΔE 0.033
- Dark Aquamarine #017371 ΔE 0.043
- Deep Turquoise #017374 ΔE 0.047
- Petrol #005F6A ΔE 0.053
- Pine #2B5D34 ΔE 0.056
- Spruce #0A5F38 ΔE 0.059
- Bluegreen #017A79 ΔE 0.063
Use #2D6858 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.