#2A7B7D
Closest named color: Bluegreen (#017A79). oklch(53.6% 0.077 197.4), rgb(42, 123, 125).
Aa
White text reads best on this color (4.96:1).
About this color
#2A7B7D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.077 and its hue 197°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.018 away. White text reads best on it, at 4.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.22:1 |
| White text | 4.96:1 |
Values
| HEX | #2A7B7D |
| RGB | rgb(42, 123, 125) |
| HSL | hsl(181, 50%, 33%) |
| OKLCH | oklch(53.6% 0.077 197.4) |
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 #2A7B7D | 4.96:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #2A7B7D | 4.22:1 | AA large text | Lc 30.0 | Dividers and decoration only |
| #2A7B7D text on white | 4.96:1 | AA | Lc 74.1 | Content text, not long reading |
| #2A7B7D text on black | 4.22:1 | AA large text | Lc -27.6 | 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 600.
-
Step 50
50
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CBDDDD
oklch(88.4% 0.019 196.8)
-
Step 300
300
#A8C8C8
oklch(80.9% 0.034 196.5)
-
Step 400
400
#77ACAD
oklch(70.8% 0.056 197.5)
-
Step 500
500
#519798
oklch(63.1% 0.071 196.7)
-
Step 600
600 (this color)
#2A7B7D
oklch(53.6% 0.077 197.4)
-
Step 700
700
#236D6F
oklch(49.1% 0.071 197.7)
-
Step 800
800
#1F595A
oklch(42.7% 0.059 196.8)
-
Step 900
900
#20494A
oklch(37.7% 0.046 197.5)
-
Step 950
950
#142B2B
oklch(27% 0.029 195.6)
#2A7B7D 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) | #73757D | 0.080 |
| Deuteranopia (no green cones) | #666C7E | 0.074 |
| Tritanopia (no blue cones) | #007F7B | 0.019 |
| Achromatopsia (no color) | #707070 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A7B7D
#2A7B7D
oklch(53.6% 0.077 197.4)
- #955B5D
#955B5D
oklch(53.7% 0.077 17.7)
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 #2A7B7D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.018
- Teal #008080 ΔE 0.018
- Deep Aqua #08787F ΔE 0.018
- Deep Turquoise #017374 ΔE 0.034
- Ocean #017B92 ΔE 0.035
- Dark Aquamarine #017371 ΔE 0.035
- Dark Cyan #008B8B ΔE 0.046
- Sea Blue #047495 ΔE 0.051
Use #2A7B7D 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.