#30615B
Closest named color: Dark Green Blue (#1F6357). oklch(45.6% 0.054 185.2), rgb(48, 97, 91).
Aa
White text reads best on this color (7.03:1).
About this color
#30615B is a medium-dark, muted teal or cyan. In OKLCH its lightness is 46%, its chroma 0.054 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.017 away. White text reads best on it, at 7.03:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.98:1 |
| White text | 7.03:1 |
Values
| HEX | #30615B |
| RGB | rgb(48, 97, 91) |
| HSL | hsl(173, 34%, 28%) |
| OKLCH | oklch(45.6% 0.054 185.2) |
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 #30615B | 7.03:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #30615B | 2.98:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #30615B text on white | 7.03:1 | AAA | Lc 84.2 | Fine for body text |
| #30615B text on black | 2.98:1 | Fails | Lc -17.7 | 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 800.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEA
oklch(93.6% 0.01 181.4)
-
Step 200
200
#CDDDDA
oklch(88.5% 0.018 183.5)
-
Step 300
300
#ABC8C3
oklch(81% 0.032 184)
-
Step 400
400
#7DABA5
oklch(70.6% 0.05 186.1)
-
Step 500
500
#59978F
oklch(63.2% 0.066 185.2)
-
Step 600
600
#3D8179
oklch(55.7% 0.07 185.3)
-
Step 700
700
#2E6D66
oklch(49.2% 0.066 185.5)
-
Step 800
800 (this color)
#30615B
oklch(45.6% 0.054 185.2)
-
Step 900
900
#254945
oklch(37.7% 0.042 186.3)
-
Step 950
950
#172B28
oklch(27.1% 0.027 183.8)
#30615B 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) | #5D5C5B | 0.058 |
| Deuteranopia (no green cones) | #55565C | 0.056 |
| Tritanopia (no blue cones) | #18635F | 0.017 |
| Achromatopsia (no color) | #595959 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30615B
#30615B
oklch(45.6% 0.054 185.2)
- #714A53
#714A53
oklch(45.6% 0.054 4.4)
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 #30615B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.017
- Dark Aqua #05696B ΔE 0.033
- Petrol #005F6A ΔE 0.036
- Deep Teal #00555A ΔE 0.053
- Dark Aquamarine #017371 ΔE 0.056
- Dark Slate Gray #2F4F4F ΔE 0.057
- Slate #516572 ΔE 0.058
- Deep Turquoise #017374 ΔE 0.058
Use #30615B 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.