#489F90
Closest named color: Dull Teal (#5F9E8F). oklch(64.5% 0.087 180.5), rgb(72, 159, 144).
Aa
Black text reads best on this color (6.63:1).
About this color
#489F90 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 64%, its chroma 0.087 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.020 away. Black text reads best on it, at 6.63:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 6.63:1 |
| White text | 3.16:1 |
Values
| HEX | #489F90 |
| RGB | rgb(72, 159, 144) |
| HSL | hsl(170, 38%, 45%) |
| OKLCH | oklch(64.5% 0.087 180.5) |
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 #489F90 | 3.16:1 | AA large text | Lc -64.0 | Content text, not long reading |
| Black text on #489F90 | 6.63:1 | AA | Lc 45.5 | Large or bold text, headings |
| #489F90 text on white | 3.16:1 | AA large text | Lc 58.6 | Large or bold text, headings |
| #489F90 text on black | 6.63:1 | AA | Lc -43.2 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDEA
oklch(93.7% 0.012 178)
-
Step 200
200
#C9DFDA
oklch(88.6% 0.024 180.6)
-
Step 300
300
#A4CAC2
oklch(80.9% 0.042 181)
-
Step 400
400
#6FAFA2
oklch(70.7% 0.069 179.9)
-
Step 500
500 (this color)
#489F90
oklch(64.5% 0.087 180.5)
-
Step 600
600
#198576
oklch(55.6% 0.094 180.7)
-
Step 700
700
#037163
oklch(49.2% 0.088 180.2)
-
Step 800
800
#0D5C51
oklch(42.8% 0.073 180.5)
-
Step 900
900
#174B43
oklch(37.6% 0.056 181.1)
-
Step 950
950
#0F2C27
oklch(26.9% 0.036 180.5)
#489F90 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) | #99978F | 0.092 |
| Deuteranopia (no green cones) | #8B8D91 | 0.087 |
| Tritanopia (no blue cones) | #0FA19A | 0.027 |
| Achromatopsia (no color) | #919191 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #489F90
#489F90
oklch(64.5% 0.087 180.5)
- #BA778B
#BA778B
oklch(64.5% 0.087 0.5)
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 #489F90, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.020
- Grey Teal #5E9B8A ΔE 0.020
- Persian Green #2A9D8F ΔE 0.021
- Sea #3C9992 ΔE 0.022
- Blue Green #0F9B8E ΔE 0.032
- Cadet Blue #5F9EA0 ΔE 0.035
- Dusty Teal #4C9085 ΔE 0.042
- Ocean Green #3D9973 ΔE 0.044
Use #489F90 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.