#2B6554
Closest named color: Dark Green Blue (#1F6357). oklch(46.3% 0.067 171.4), rgb(43, 101, 84).
Aa
White text reads best on this color (6.79:1).
About this color
#2B6554 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.067 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.013 away. White text reads best on it, at 6.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.09:1 |
| White text | 6.79:1 |
Values
| HEX | #2B6554 |
| RGB | rgb(43, 101, 84) |
| HSL | hsl(162, 40%, 28%) |
| OKLCH | oklch(46.3% 0.067 171.4) |
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 #2B6554 | 6.79:1 | AA | Lc -88.3 | Fine for body text |
| Black text on #2B6554 | 3.09:1 | AA large text | Lc 20.8 | Dividers and decoration only |
| #2B6554 text on white | 6.79:1 | AA | Lc 83.2 | Fine for body text |
| #2B6554 text on black | 3.09:1 | AA large text | Lc -18.7 | 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
#CEDDD7
oklch(88.5% 0.018 170)
-
Step 300
300
#ADC8BE
oklch(81% 0.032 171.1)
-
Step 400
400
#80AC9C
oklch(70.8% 0.053 170.4)
-
Step 500
500
#5E9784
oklch(63.1% 0.067 170.9)
-
Step 600
600
#42816E
oklch(55.5% 0.072 171.8)
-
Step 700
700 (this color)
#2B6554
oklch(46.3% 0.067 171.4)
-
Step 800
800
#2C594B
oklch(42.7% 0.056 171.2)
-
Step 900
900
#28493F
oklch(37.7% 0.043 172.5)
-
Step 950
950
#182B25
oklch(27% 0.027 172.2)
#2B6554 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) | #625F53 | 0.069 |
| Deuteranopia (no green cones) | #595855 | 0.067 |
| Tritanopia (no blue cones) | #0E6660 | 0.022 |
| Achromatopsia (no color) | #5B5B5B | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B6554
#2B6554
oklch(46.3% 0.067 171.4)
- #76495D
#76495D
oklch(46.3% 0.067 351.8)
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 #2B6554, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.013
- Dark Aqua #05696B ΔE 0.036
- Pine #2B5D34 ΔE 0.048
- Petrol #005F6A ΔE 0.050
- Spruce #0A5F38 ΔE 0.051
- Dark Aquamarine #017371 ΔE 0.052
- Deep Turquoise #017374 ΔE 0.055
- Deep Teal #00555A ΔE 0.064
Use #2B6554 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.