#006F57
Closest named color: Dark Green Blue (#1F6357). oklch(48.2% 0.094 171), rgb(0, 111, 87).
Aa
White text reads best on this color (6.15:1).
About this color
#006F57 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 48%, its chroma 0.094 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.039 away. White text reads best on it, at 6.15:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 3.41:1 |
| White text | 6.15:1 |
Values
| HEX | #006F57 |
| RGB | rgb(0, 111, 87) |
| HSL | hsl(167, 100%, 22%) |
| OKLCH | oklch(48.2% 0.094 171) |
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 #006F57 | 6.15:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #006F57 | 3.41:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #006F57 text on white | 6.15:1 | AA | Lc 80.2 | Fine for body text |
| #006F57 text on black | 3.41:1 | AA large text | Lc -21.7 | 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
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE9
oklch(93.7% 0.013 172.4)
-
Step 200
200
#C9DFD7
oklch(88.5% 0.026 171.9)
-
Step 300
300
#A4CBBD
oklch(81% 0.046 171.3)
-
Step 400
400
#70B09A
oklch(70.7% 0.074 170.4)
-
Step 500
500
#459C82
oklch(63.2% 0.093 170.9)
-
Step 600
600
#1B866B
oklch(55.5% 0.102 170.9)
-
Step 700
700 (this color)
#006F57
oklch(48.2% 0.094 171)
-
Step 800
800
#0F5D49
oklch(42.8% 0.079 170.5)
-
Step 900
900
#184C3D
oklch(37.7% 0.061 170.6)
-
Step 950
950
#102D24
oklch(27.2% 0.039 170.4)
#006F57 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) | #6B6756 | 0.096 |
| Deuteranopia (no green cones) | #5F5E59 | 0.092 |
| Tritanopia (no blue cones) | #007068 | 0.027 |
| Achromatopsia (no color) | #616161 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #006F57
#006F57
oklch(48.2% 0.094 171)
- #864665
#864665
oklch(48.3% 0.095 350.9)
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 #006F57, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.039
- Dark Aquamarine #017371 ΔE 0.040
- Dark Aqua #05696B ΔE 0.043
- Deep Turquoise #017374 ΔE 0.045
- Bluegreen #017A79 ΔE 0.056
- Spruce #0A5F38 ΔE 0.059
- Pine #2B5D34 ΔE 0.062
- Deep Aqua #08787F ΔE 0.063
Use #006F57 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.