#277159
Closest named color: Dark Aquamarine (#017371). oklch(49.6% 0.083 168.1), rgb(39, 113, 89).
Aa
White text reads best on this color (5.84:1).
About this color
#277159 is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.083 and its hue 168°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.037 away. White text reads best on it, at 5.84:1.
| Hue family | Greens |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Dark Aquamarine (#017371) |
| Black text | 3.59:1 |
| White text | 5.84:1 |
Values
| HEX | #277159 |
| RGB | rgb(39, 113, 89) |
| HSL | hsl(161, 49%, 30%) |
| OKLCH | oklch(49.6% 0.083 168.1) |
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 #277159 | 5.84:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #277159 | 3.59:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #277159 text on white | 5.84:1 | AA | Lc 79.0 | Fine for body text |
| #277159 text on black | 3.59:1 | AA large text | Lc -22.8 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E3ECE8
oklch(93.5% 0.011 167.8)
-
Step 200
200
#CCDED6
oklch(88.5% 0.022 167.4)
-
Step 300
300
#A9C9BC
oklch(80.9% 0.039 168.8)
-
Step 400
400
#79AE99
oklch(70.7% 0.064 167.9)
-
Step 500
500
#539A80
oklch(63.2% 0.083 167.9)
-
Step 600
600
#348469
oklch(55.6% 0.089 167.8)
-
Step 700
700 (this color)
#277159
oklch(49.6% 0.083 168.1)
-
Step 800
800
#215B48
oklch(42.7% 0.069 168.4)
-
Step 900
900
#214B3C
oklch(37.8% 0.054 167.7)
-
Step 950
950
#142C23
oklch(27% 0.035 167.4)
#277159 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) | #6E6958 | 0.084 |
| Deuteranopia (no green cones) | #64625B | 0.081 |
| Tritanopia (no blue cones) | #00726A | 0.027 |
| Achromatopsia (no color) | #656565 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #277159
#277159
oklch(49.6% 0.083 168.1)
- #854E6A
#854E6A
oklch(49.7% 0.083 348.7)
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 #277159, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aquamarine #017371 ΔE 0.037
- Deep Turquoise #017374 ΔE 0.041
- Dark Green Blue #1F6357 ΔE 0.046
- Dark Aqua #05696B ΔE 0.047
- Bluegreen #017A79 ΔE 0.048
- Deep Aqua #08787F ΔE 0.056
- Dark Olive Green #556B2F ΔE 0.062
- Teal #008080 ΔE 0.063
Use #277159 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.