#274A3A
Closest named color: Dark Blue Green (#005249). oklch(37.7% 0.05 163), rgb(39, 74, 58).
Aa
White text reads best on this color (9.87:1).
About this color
#274A3A is a dark, muted green. In OKLCH its lightness is 38%, its chroma 0.050 and its hue 163°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.033 away. White text reads best on it, at 9.87:1.
| Hue family | Greens |
| Lightness | dark (38%) |
| Chroma | muted (0.050) |
| Temperature | in between |
| Nearest name | Dark Blue Green (#005249) |
| Black text | 2.12:1 |
| White text | 9.87:1 |
Values
| HEX | #274A3A |
| RGB | rgb(39, 74, 58) |
| HSL | hsl(153, 31%, 22%) |
| OKLCH | oklch(37.7% 0.05 163) |
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 #274A3A | 9.87:1 | AAA | Lc -97.0 | Preferred for body text |
| Black text on #274A3A | 2.12:1 | Fails | Lc 11.1 | Not readable |
| #274A3A text on white | 9.87:1 | AAA | Lc 92.8 | Preferred for body text |
| #274A3A text on black | 2.12:1 | Fails | Lc -9.6 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDED5
oklch(88.6% 0.021 161.4)
-
Step 300
300
#ACC9BA
oklch(81% 0.038 163)
-
Step 400
400
#7FAD96
oklch(70.8% 0.06 162.7)
-
Step 500
500
#5C987C
oklch(63% 0.076 163)
-
Step 600
600
#408365
oklch(55.7% 0.084 162.6)
-
Step 700
700
#316E54
oklch(49% 0.077 163.3)
-
Step 800
800
#2A5A45
oklch(42.7% 0.064 163.2)
-
Step 900
900 (this color)
#274A3A
oklch(37.7% 0.05 163)
-
Step 950
950
#172B22
oklch(26.9% 0.031 164)
#274A3A 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) | #494539 | 0.049 |
| Deuteranopia (no green cones) | #43423B | 0.046 |
| Tritanopia (no blue cones) | #1E4A45 | 0.019 |
| Achromatopsia (no color) | #434343 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #274A3A
#274A3A
oklch(37.7% 0.05 163)
- #543749
#543749
oklch(37.7% 0.05 342)
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 #274A3A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Green #005249 ΔE 0.033
- Dark Teal #014D4E ΔE 0.036
- Dark Slate Gray #2F4F4F ΔE 0.037
- Evergreen #05472A ΔE 0.040
- Charcoal Grey #3C4142 ΔE 0.046
- Charcoal #264653 ΔE 0.049
- Pine Green #0A481E ΔE 0.052
- Deep Teal #00555A ΔE 0.054
Use #274A3A 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.